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GET /api/patches/813270/?format=api
{ "id": 813270, "url": "http://patchwork.ozlabs.org/api/patches/813270/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1505296004-6798-4-git-send-email-eric.auger@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505296004-6798-4-git-send-email-eric.auger@redhat.com>", "list_archive_url": null, "date": "2017-09-13T09:46:44", "name": "[v4,3/3] hw/pci-host/gpex: Implement PCI INTx routing", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2081b20f97efc873a5e46ed7b9b8f88778d43a13", "submitter": { "id": 69187, "url": "http://patchwork.ozlabs.org/api/people/69187/?format=api", "name": "Eric Auger", "email": "eric.auger@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1505296004-6798-4-git-send-email-eric.auger@redhat.com/mbox/", "series": [ { "id": 2856, "url": "http://patchwork.ozlabs.org/api/series/2856/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2856", "date": "2017-09-13T09:46:42", "name": "Generic PCIe host bridge INTx determination for INTx routing", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/2856/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813270/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813270/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=eric.auger@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xscKf2vLfz9s9Y\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 19:48:06 +1000 (AEST)", "from localhost ([::1]:41245 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1ds4H6-00008C-HK\n\tfor incoming@patchwork.ozlabs.org; Wed, 13 Sep 2017 05:48:04 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:56387)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <eric.auger@redhat.com>) id 1ds4GJ-00004r-RL\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:47:16 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <eric.auger@redhat.com>) id 1ds4GI-0006aN-ST\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:47:15 -0400", "from mx1.redhat.com ([209.132.183.28]:38352)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <eric.auger@redhat.com>)\n\tid 1ds4GD-0006UQ-66; Wed, 13 Sep 2017 05:47:09 -0400", "from smtp.corp.redhat.com\n\t(int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 1F17C37EEC;\n\tWed, 13 Sep 2017 09:47:08 +0000 (UTC)", "from localhost.localdomain.com (ovpn-117-228.ams2.redhat.com\n\t[10.36.117.228])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 7337F60841;\n\tWed, 13 Sep 2017 09:47:05 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 1F17C37EEC", "From": "Eric Auger <eric.auger@redhat.com>", "To": "eric.auger.pro@gmail.com, eric.auger@redhat.com, peter.maydell@linaro.org,\n\talex.williamson@redhat.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org", "Date": "Wed, 13 Sep 2017 11:46:44 +0200", "Message-Id": "<1505296004-6798-4-git-send-email-eric.auger@redhat.com>", "In-Reply-To": "<1505296004-6798-1-git-send-email-eric.auger@redhat.com>", "References": "<1505296004-6798-1-git-send-email-eric.auger@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.13", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tWed, 13 Sep 2017 09:47:08 +0000 (UTC)", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v4 3/3] hw/pci-host/gpex: Implement PCI INTx\n\trouting", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "wei@redhat.com, drjones@redhat.com, agraf@suse.de,\n\tchristoffer.dall@linaro.org, pranavkumar@linaro.org", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "From: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>\n\nNow we are able to retrieve the gsi from the INTx pin, let's\nenable intx_to_irq routing. From that point on, irqfd becomes\nusable along with INTx when assigning a PCIe device.\n\nSigned-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>\nSigned-off-by: Tushar Jagad <tushar.jagad@linaro.org>\nSigned-off-by: Eric Auger <eric.auger@redhat.com>\nReviewed-by: Andrew Jones <drjones@redhat.com>\nTested-by: Feng Kan <fkan@apm.com>\n\n---\n\nv3 -> v4:\n- remove the cast to int\n- added Drew's R-b\n---\n hw/pci-host/gpex.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c\nindex 41a884d..be25245 100644\n--- a/hw/pci-host/gpex.c\n+++ b/hw/pci-host/gpex.c\n@@ -53,6 +53,17 @@ int gpex_set_irq_num(GPEXHost *s, int index, int gsi)\n return 0;\n }\n \n+static PCIINTxRoute gpex_route_intx_pin_to_irq(void *opaque, int pin)\n+{\n+ PCIINTxRoute route;\n+ GPEXHost *s = opaque;\n+\n+ route.mode = PCI_INTX_ENABLED;\n+ route.irq = s->irq_num[pin];\n+\n+ return route;\n+}\n+\n static void gpex_host_realize(DeviceState *dev, Error **errp)\n {\n PCIHostState *pci = PCI_HOST_BRIDGE(dev);\n@@ -77,6 +88,7 @@ static void gpex_host_realize(DeviceState *dev, Error **errp)\n &s->io_ioport, 0, 4, TYPE_PCIE_BUS);\n \n qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus));\n+ pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq);\n qdev_init_nofail(DEVICE(&s->gpex_root));\n }\n \n", "prefixes": [ "v4", "3/3" ] }